is a computing model in which multiple types of computers are networked together to share data and services.

Distributed computing .

Explanation:

Distributed computing is a concept of computing under which many system types become connected together to exchange information and resources.

It should enable the software to utilize processing capacity, storage, or resources on another system on individual machines. In simple words, it is restricted to software with resources exchanged within a specific geographical region between systems.

answer unified communications;